---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4105 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 502 5234 0 2239 7192 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:40:37:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe40:3798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:b7:a4:9f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4105) 01/25/26 _x86_64_ (4 CPU) 09:46:46 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 154.74 69.11 85.64 5600.93 39614.88 09:49:01 62.97 0.22 62.75 23.59 9550.65 09:50:01 78.76 13.08 65.68 2297.90 11497.10 Average: 99.02 27.62 71.40 2655.41 20279.99 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 5894108 7399292 2273320 27.83 36264 1650168 1011552 10.98 598764 1508484 52444 09:49:01 5611772 7364308 2555656 31.29 56212 1863992 1025044 11.12 648508 1713052 100156 09:50:01 5377380 7378176 2790048 34.16 66280 2091144 1014780 11.01 696292 1876812 25964 Average: 5627753 7380592 2539675 31.10 52919 1868435 1017125 11.04 647855 1699449 59521 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:48:02 ens3 363.47 207.73 1037.52 64.97 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:49:01 ens3 62.38 47.47 720.21 6.10 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:50:01 ens3 104.47 56.28 770.65 11.66 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 177.41 104.14 843.47 27.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4105) 01/25/26 _x86_64_ (4 CPU) 09:46:46 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 19.79 0.00 3.03 4.69 1.14 71.36 09:48:02 0 11.54 0.00 4.72 8.74 1.07 73.93 09:48:02 1 22.49 0.00 2.19 2.85 1.09 71.38 09:48:02 2 21.20 0.00 2.25 1.40 1.12 74.03 09:48:02 3 23.92 0.00 2.93 5.76 1.28 66.11 09:49:01 all 20.73 0.00 1.24 1.82 0.92 75.29 09:49:01 0 0.34 0.00 0.64 5.73 0.52 92.77 09:49:01 1 8.90 0.00 0.49 0.32 0.42 89.86 09:49:01 2 54.13 0.00 3.09 1.05 1.94 39.79 09:49:01 3 19.67 0.00 0.74 0.14 0.81 78.64 09:50:01 all 19.61 0.00 2.35 1.99 1.04 75.02 09:50:01 0 5.81 0.00 1.77 2.86 0.57 88.99 09:50:01 1 10.09 0.00 1.88 0.47 0.72 86.85 09:50:01 2 27.33 0.00 3.18 2.14 1.29 66.06 09:50:01 3 35.23 0.00 2.54 2.52 1.55 58.17 Average: all 20.04 0.00 2.21 2.84 1.03 73.88 Average: 0 5.92 0.00 2.39 5.78 0.72 85.19 Average: 1 13.85 0.00 1.53 1.21 0.74 82.67 Average: 2 34.12 0.00 2.84 1.53 1.45 60.06 Average: 3 26.31 0.00 2.08 2.82 1.22 67.58